Hp EliteBook 840 G3 840 G4  Series Laptop Battery CS03XL CS03 CSO3

This laptop battery is compatible with the following laptop models:

EliteBook 

840 g3 

840 g4  
 

Battery model:

CS03XL CS03 CSO3

How to Purchase the Correct Battery

Method 1:

1.   Press Windows + R on your laptop.
2.   Type "msinfo32" and click OK.
3.   In the opened window, locate the "System Model" to find your specific laptop model.

Method 2:

1.   Remove the battery from your computer.
2.   Check the model of your battery.
3.   Refer to the compatible list to ensure the model you are searching for matches the battery you need.

  If the model is listed as compatible, that's the right battery for your laptop.

Note: When purchasing the battery, make sure it is compatible with your laptop model to ensure proper functionality.

High quality materials and battery cells to ensure true capacity and more recharge cycles. Expected operation time: 3-4 hours. This may vary, depending on device type and the way it is used. Low power consumption IC design. Overcharging and Discharging Circuit Protection.